“The alpha 1-noradrenergic receptor agonist, phenylephrine, but not methoxamine, … C. When applied similarly, the alpha 2-noradrenergic agonist clonidine , as well as … decline in the cat's core temperature of up to 1.5 degrees C. The hypothermic …-injection of the selective alpha 2-noradrenergic blocking agent, yohimbine.”